At which step of a food chain would you expect there to be the greatest amount of energy?

a. producer
b. tertiary consumer
c. secondary consumer (a carnivore)
d. primary consumer (an herbivore)

Darius is observing a family of geese, which includes a male goose, female goose, and several goslings. when a dog approaches the geese, the male goose hisses at the dog and flaps its wings threateningly. is the behavior of the male goose an example of an adaptation?

Can bacteria reproduce in a way such that when you start out with two bacteria, you get five bacteria? why or why not? * a. yes, because bacteria reproduce sexually, and can produce any number of offspring, just as humans do. b. no, because bacteria grow at an exponential rate. c. no, because when bacteria reproduce, they split into two parts, and two bacteria splitting would result in four bacteria.

Which of the following produces carbon dioxide? a. plants b. animals c. decomposers d. all of the above